Home / 107,660.16-148,573.44-59,918.40

Finding the Fourth Proportional to 107,660.16, 148,573.44 and 59,918.40

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Solution

The fourth proportional to 107,660.16, 148,573.44 and 59,918.40 is: 82,688.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,660.16 : 148,573.44 = 59,918.40 : x
  2. Step 2: Convert to fraction form
    107,660.16/148,573.44 = 59,918.40/x
  3. Step 3: Cross multiply
    107,660.16x = 148,573.44 × 59,918.40
  4. Step 4: Simplify right side
    107,660.16x = 8,902,282,807.30
  5. Step 5: Solve for x
    x = 8,902,282,807.30/107,660.16
  6. Step 6: Final answer
    x = 82,688.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.